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Contract OI history

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Jan 15, 2027 EXPIRATION

JBIO $2.50 Put

JBIO1270115P00002500

Latest saved OI1,283Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JBIO $2.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2836410 2026-10-09: 1,283 OI2026-10-13: 1,283 OI2026-10-14: 1,283 OI2026-10-16: 1,283 OI2026-10-20: 1,283 OI2026-10-23: 1,283 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

JBIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,2830
Oct 20, 2026Viewing1,2830
Oct 16, 20261,2830
Oct 14, 20261,2830
Oct 13, 20261,2830
Oct 09, 20261,283No prior observation